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Finding the Fourth Proportional to 235,629.60, 329,181.60 and 235,629.60

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Solution

The fourth proportional to 235,629.60, 329,181.60 and 235,629.60 is: 329,181.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,629.60 : 329,181.60 = 235,629.60 : x
  2. Step 2: Convert to fraction form
    235,629.60/329,181.60 = 235,629.60/x
  3. Step 3: Cross multiply
    235,629.60x = 329,181.60 × 235,629.60
  4. Step 4: Simplify right side
    235,629.60x = 77,564,928,735.36
  5. Step 5: Solve for x
    x = 77,564,928,735.36/235,629.60
  6. Step 6: Final answer
    x = 329,181.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.